Wall Wart Noise Filters
RFI Suppression Range (MHz): 100 kHz-10 MHz
# Ferrite Filters: 10
Typical Use: Wall wart switching power supplies - DC supply
A simple ferrite ring filter installed on the DC power cable of a wall wart power supply can help suppress the noise interference to nearby electronic devices. This kit includes 10 filters useful for all types of devices powered by wall wart power supplies including laptop computer, routers, cable modems, wireless phone charges, USB chargers, etc.
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